For practical use:
* Practical
* Functional
* Usable
* Operational
* Working
* Implemented
* Utilized
For a specific situation:
* Relevant
* Pertinent
* Suitable
* Appropriate
* Applicable
For a specific skill or knowledge:
* Practical
* Hands-on
* Real-world
* Technical
* Empirical
For a formal process:
* Submitted
* Presented
* Proposed
* Submitted
Examples:
* "The theory is applied in many industries." (Practical)
* "This method is applied to our specific problem." (Relevant)
* "He has applied knowledge of engineering." (Practical)
* "The research proposal has been applied for funding." (Submitted)
Please provide more context about how you're using the word "applied" and I can give you a more specific suggestion.